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authorAl Viro <viro@zeniv.linux.org.uk>2023-03-06 19:58:56 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2023-03-06 20:13:49 -0500
commitc64c67c0748be5afb769a4eedbeb3ce6de36958f (patch)
treeee235634444093400350b1ec030e3cb3406d6e64 /arch
parentLinux 6.3-rc1 (diff)
downloadwireguard-linux-c64c67c0748be5afb769a4eedbeb3ce6de36958f.tar.xz
wireguard-linux-c64c67c0748be5afb769a4eedbeb3ce6de36958f.zip
alpha: fix lazy-FPU mis(merged/applied/whatnot)
Looks like a braino that used to be fixed in e.g. #next.alpha had gotten into alpha.git cherry-picked version of that patch. Sure, alpha has no preempt, but preempt_enable() in place of preempt_disable() is actively confusing the readers... Other than that, the cherry-picked variant matches what I have. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/lib/fpreg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/alpha/lib/fpreg.c b/arch/alpha/lib/fpreg.c
index 612c5eca71bc..7c08b225261c 100644
--- a/arch/alpha/lib/fpreg.c
+++ b/arch/alpha/lib/fpreg.c
@@ -23,7 +23,7 @@ alpha_read_fp_reg (unsigned long reg)
if (unlikely(reg >= 32))
return 0;
- preempt_enable();
+ preempt_disable();
if (current_thread_info()->status & TS_SAVED_FP)
val = current_thread_info()->fp[reg];
else switch (reg) {
@@ -133,7 +133,7 @@ alpha_read_fp_reg_s (unsigned long reg)
if (unlikely(reg >= 32))
return 0;
- preempt_enable();
+ preempt_disable();
if (current_thread_info()->status & TS_SAVED_FP) {
LDT(0, current_thread_info()->fp[reg]);
STS(0, val);